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Avant toute utilisation
NV-U83T
NV-U73T
Personal Navigation System
Before You Use
© 2008 Sony Corporation
Owner’s Record
The model and serial numbers are located on the back of the unit in the
built-in GPS antenna compartment.
Record these numbers in the spaces provided below.
Refer to these numbers whenever you call upon your Sony dealer
regarding this product.
Model No. ___________ Serial No.________________________
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NV-U83T/73T
3-284-845-11 (1)
US
Before You Use
3-284-845-11 (1)
FR
Antes de usar la unidad ES
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Using the manuals
The following manuals are included with the
unit.
Before installing or operating the unit, read these
manuals thoroughly and retain them for future
reference.
• Read This First
Contains instructions on how to install the unit
in your car, the location of controls, and the
featured navigation operations.
• Before You Use (this manual)
Contains important notices to be read prior to
use, including warnings, specifications, and
troubleshooting instructions.
• Quick Guide for Bluetooth Hands-free
Calling (NV-U83T only)
Contains instructions on Bluetooth function
basic operations.
• Instruction Manual
(PDF on the supplied disc)
Contains descriptions of all functions.
Notes on this manual
• This manual contains instructions for the NV-
U83T and U73T.
Available functions such as POSITION plus G
or Bluetooth differ depending on the model.
Check your model name and refer to the
different indications in each section of this
manual.
• Illustrations in this manual may differ from the
actual device.
Warning
Operation is subject to the following two
conditions;
– this device may not cause interference.
– this device must accept any interference,
including interference that may cause undesired
operation of the device.
This equipment has been tested and found to
comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules.
These limits are designed to provide reasonable
protection against harmful interference in a
residential installation.
This equipment generates, uses, and can radiate
radio frequency energy and, if not installed and
used in accordance with the instructions, may
cause harmful interference to radio
communications. However, there is no guarantee
that interference will not occur in a particular
installation. If this equipment does cause harmful
interference to radio or television reception,
which can be determined by turning the
equipment off and on, the user is encouraged to
try to correct the interference by one or more of
the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment
and receiver.
– Connect the equipment into an outlet on a
circuit different from that to which the receiver
is connected.
– Consult the dealer or an experienced radio/TV
technician for help.
You are cautioned that any changes or
modifications not expressly approved in this
manual could void your authority to operate this
equipment.
If you have any questions about this product, you
may contact:
Sony Customer Information Services Center
Call: 1-(800)-222-7669
Address: 12451 Gateway Blvd., Fort Myers,
FL 33913
URL: www.sony.com/nav-u/support
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For users of the NV-U83T
This equipment has been tested and found to
comply with the limits for a Class B digital
device, pursuant to Part 15 of the FCC Rules and
RSS-Gen of IC Rules.
This transmitter must not be co-located or
operated in conjunction with any other antenna
or transmitter. This equipment complies with
FCC and IC radiation exposure limits set forth
for uncontrolled equipment and meets the FCC
radio frequency (RF) Exposure Guidelines in
Supplement C to OET65 and RSS-102 of the IC
radio frequency (RF) Exposure rules. This
equipment has very low levels of RF energy that
it deemed to comply without maximum
permissive exposure evaluation (MPE). But it is
desirable that it should be installed and operated
with at least 20 cm and more between the
radiator and person’s body (excluding
extremities: hands, wrists, feet and ankles).
For customers in Canada
The installer of this radio equipment must ensure
that the antenna is located or pointed such that it
dose not emit RF field in excess of Health
Canada limits for the general population; Consult
Safety Code 6, obtainable from Health Canada’s
website www.hc-sc.gc.ca/rpb.
Caution
IN NO EVENT SHALL SONY BE LIABLE
FOR ANY INCIDENTAL, INDIRECT OR
CONSEQUENTIAL DAMAGES OR OTHER
DAMAGES INCLUDING WITHOUT
LIMITATION LOSS OF PROFITS, LOSS OF
REVENUE, LOSS OF DATA, LOSS OF USE
OF THE PRODUCT OR ANY ASSOCIATED
EQUIPMENT, DOWNTIME, AND
PURCHASER’S TIME RELATED TO OR
ARISING OUT OF THE USE OF THIS
PRODUCT, ITS HARDWARE AND/OR ITS
SOFTWARE.
Declaration of Conformity
Trade Name: Sony
Model No.: NV-U83T, NV-U73T
Responsible Party: Sony Electronics Inc.
Address: 16530 Via Esprillo,
San Diego, CA 92127
U.S.A.
Telephone number: 858-942-2230
This device complies with Part 15 of the FCC
Rules. Operation is subject to the following
two conditions: (1) This device may not cause
harmful interference, and (2) this device must
accept any interference received, including
interference that may cause undesired
operation.
Disposal of Old Electrical &
Electronic Equipment (Applicable in
the European Union and other
European countries with separate
collection systems)
This symbol on the product or on its
packaging indicates that this product shall not be treated
as household waste. Instead it shall be handed over to the
applicable collection point for the recycling of electrical
and electronic equipment. By ensuring this product is
disposed of correctly, you will help prevent potential
negative consequences for the environment and human
health, which could otherwise be caused by inappropriate
waste handling of this product. The recycling of materials
will help to conserve natural resources. For more detailed
information about recycling of this product, please contact
your local Civic Office, your household waste disposal
service or the shop where you purchased the product.
Applicable accessory: Car battery adapter
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Table of Contents
Warning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6
Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
On Bluetooth communication (NV-U83T only). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
About “Memory Stick” . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
What is a “Memory Stick”? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Types of “Memory Stick Duo” that the system can use . . . . . . . . . . . . . . . . . . . . . . . . . .10
Note on LCD panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Fuse replacement. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Notes on unit disposal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Troubleshooting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
Resetting the unit. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .15
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Warning
PLEASE READ THIS MANUAL AND THE
SUPPLIED “READ THIS FIRST”
COMPLETELY BEFORE INSTALLING OR
OPERATING YOUR PERSONAL
NAVIGATION SYSTEM. IMPROPER
INSTALLATION OR USE OF THIS DEVICE
MAY CAUSE ACCIDENT, INJURY OR
DEATH.
On safety
•Be sure to:
– install the navigation system in a safe place
where it does not obstruct the driver’s view.
– not install the unit above an airbag.
– place the cables and cradle where they do not
obstruct driving.
– attach the unit to the cradle properly,
otherwise the unit may fall.
– clean the surface of the suction cup and
attachment surface before attaching. When
installing on the dashboard, clean the surface
on which the suction cup will be attached.
Also, confirm that the suction cup is securely
attached after installation. Otherwise, the unit
or cradle may fall.
Failure to do so may result in unsafe driving
conditions.
• Do not apply excessive force to the unit or
cradle as it may fall.
• Comply with local traffic rules, laws and
regulations.
• Do not continuously watch the unit while
driving. It is dangerous and may cause a traffic
accident.
• If you need to operate the navigation system
while driving, be sure to stop the car in a safe
place before operating.
• Do not modify the unit.
• Do not disassemble the unit except when
disposing of it.
On handling
• Do not let foreign objects get inside the
connector of the unit, as it may cause
malfunction.
• When the unit is not in use, turn it off by
pressing/sliding ?/1. Remove the unit from the
cradle, then disconnect the car battery adapter,
otherwise battery drain may result. Note the
following:
If your car’s cigarette lighter socket is not
connected to ACC on your ignition switch,
power will continue to be supplied to the unit’s
built-in power supply even when the ignition is
off or the unit is not in use.
• Do not connect any accessory other than those
supplied or optional.
• Do not expose the unit to fire or water, as it
may cause malfunction.
• To disconnect a cable, pull it out by grasping
the plug, not the cable.
• Be sure to remove the unit out of the car when
leaving your car to prevent theft or high
temperature damage inside the car.
• Note that the built-in battery cannot be charged
outside the temperature range 5 – 45 ºC (41 –
113 ºF).
• Do not leave the unit in high ambient
temperature as the built-in battery capacity will
deteriorate, or will become unchargeable.
On GPS
As GPS information is obtained from satellites, it
may be impossible or difficult to obtain
information in locations such as:
• Tunnel or underground
• Under a highway
• Between high buildings
• Between tall trees with dense foliage
Note
GPS signal reception may be poor depending on the
material of the car’s windshield.
Be sure to use the supplied or optional car
battery adapter or AC adapter, which is
compatible with the unit/cradle. Otherwise,
excessive voltage may be applied to the unit/
cradle and may cause smoke, fire, or accident.
For details on optional accessories for your
model, see “Specifications” on page 12.
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On the positioning system
(POSITION plus G) (NV-U83T only)
The system has a function that allows the current
car position to be correctly displayed even at
locations where the GPS signal is temporarily
interrupted or poorly received, as when going
under an overpass. To activate this function, do
the following:
– Attach the unit to the cradle.
– Drive for a while in an area where the GPS
signal is clearly received.
The positioning system will become ready for
operation after you have driven a little with the
unit on.
Notes
• The accuracy of this function may deteriorate if the
unit is installed near a heated or heat-reflecting
windshield.
• Depending on the conditions, the current car
position or the movement may not be accurately
displayed. This, however, will be corrected as soon
as the GPS signal reception resumes.
IMPORTANT NOTICE for the
Bluetooth function! (NV-U83T only)
Safe and efficient use
Changes or modifications to this unit not
expressly approved by Sony may void the user’s
authority to operate the equipment.
Please check for exceptions, due to national
requirement or limitations, in usage of Bluetooth
equipment before using this product.
Driving
Check the laws and regulations on the use of
cellphones and hands-free equipment in the areas
where you drive.
Always give full attention to driving and pull off
the road and park before making or answering a
call if driving conditions so require.
Radio frequency exposure
RF signals may affect improperly installed or
inadequately shielded electronic systems in cars,
such as electronic fuel injection systems,
electronic antiskid (antilock) braking systems,
electronic speed control systems or air bag
systems. For installation or service of this device,
please consult with the manufacturer or its
representative of your car. Faulty installation or
service may be dangerous and may invalidate any
warranty that may apply to this device.
Consult with the manufacturer of your car to
ensure that the use of your cellphone in the car
will not affect its electronic system.
Check regularly that all wireless device
equipment in your car is mounted and operating
properly.
Connecting to other devices
When connecting to any other device, please read
its user guide for detailed safety instructions.
Emergency calls
This Bluetooth car hands-free and the electronic
device connected to the hands-free operate using
radio signals, cellphone, and landline networks
as well as user-programmed function, which
cannot guarantee connection under all
conditions. Therefore do not rely solely upon any
electronic device for essential communications
(such as medical emergencies).
Remember, in order to make or receive calls, the
hands-free and the electronic device connected to
the hands-free must be switched on in a service
area with adequate cellular signal strength.
Emergency calls may not be possible on all
cellphone networks or when certain network
services and/or phone features are in use.
Check with your local service provider.
On the software
Read the “END-USER LICENSE
AGREEMENT” carefully before use.
continue to next page t
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Warning
• This navigation system should not be used to
replace your own judgment. No itinerary
suggested by this navigation system should
ever override any highway regulations, your
own judgment, or a knowledge of safe driving
practices. Do not follow the navigation
system’s suggested itinerary if it would cause
you to perform a dangerous or illegal act, place
you in a dangerous situation, or take you into
an area you consider unsafe.
• The advice provided by the navigation system
is to be regarded as a suggestion only. There
may be times when the navigation system
displays the vehicle’s location incorrectly, fails
to suggest the shortest route, or fails to direct
you to your desired destination. In such
instances, rely on your own driving judgment,
taking into account the driving conditions at the
time.
• Do not use the navigation system to locate
emergency services. The database does not
contain a complete listing of emergency
services such as police stations, fire halls,
hospitals and walk-in clinics. Please show
discretion and ask for directions in such
instances.
• As the driver, you alone are responsible for
your driving safety.
– In order to avoid a traffic accident, do not
operate the system while driving.
– In order to avoid a traffic accident, operate the
system only when the vehicle is stopped at a
safe place and the parking brake is on.
– In order to avoid a traffic accident or traffic
offence, remember that actual road conditions
and traffic regulations take precedence over
the information contained on the navigation
system.
– The Software may contain inaccurate or
incomplete information due to the passage of
time, changing circumstances, and the
sources of information used. Please respect
current traffic conditions and regulations at all
times while driving.
– Where actual road conditions and highway
regulations differ from the information
contained on the navigation system, abide by
the highway regulations.
– Keep the amount of time spent viewing the
screen while driving to a strict minimum.
The navigation system does not provide, nor
represent in any way information on: traffic and
highway regulations; technical aspects of the
vehicle including weight, height, width, load and
speed limits; road conditions including grade,
percentage of incline and surface conditions;
obstacles such as the height and width of bridges
and tunnels; and other current driving or road
conditions. Always rely on your own judgment
when driving a car, taking into account current
driving conditions.
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Precautions
On Bluetooth communication
(NV-U83T only)
• Bluetooth wireless technology operates within
a range of about 10 m (about 30 ft).
Maximum communication range may vary
depending on obstacles (person, metal, wall,
etc.) or electromagnetic environment.
• When using the Bluetooth function, install the
unit within 60 cm (about 20 in) from the driver.
• The following conditions may affect the
sensitivity of Bluetooth communication:
– There is an obstacle such as a person, metal,
or wall between this unit and cellphone.
– A device using 2.4 GHz frequency, such as a
wireless LAN device, cordless telephone, or
microwave oven, is in use near this unit.
• Because Bluetooth devices and wireless LAN
(IEEE802.11b/g) use the same frequency,
microwave interference may occur and
resulting in communication speed
deterioration, noise, or invalid connection if
this unit is used near a wireless LAN device. In
such as case, perform the following:
– Use this unit at least 10 m (about 30 ft) away
from the wireless LAN device.
– If this unit is used within 10 m of a wireless
LAN device, turn off the wireless LAN
device.
– Install this unit and cellphone as near to each
other as possible.
• Microwaves emitting from a Bluetooth device
may affect the operation of electronic medical
devices. Turn off this unit and the cellphone in
the following locations, as it may cause an
accident:
– where inflammable gas is present, in a
hospital, train, airplane, or a petrol (gas)
station
– near automatic doors or a fire alarm
• This unit supports security capabilities that
comply with the Bluetooth standard to provide
a secure connection when the Bluetooth
wireless technology is used, but security may
not be enough depending on the setting. Be
careful when communicating using Bluetooth
wireless technology.
• We do not take any responsibility for the
leakage of information during Bluetooth
communication.
• Connection with all cellphones cannot be
guaranteed.
– A cellphone featuring Bluetooth function is
required to conform to the Bluetooth standard
specified by Bluetooth SIG, and be
authenticated.
– Even if the connected cellphone conforms to
the above mentioned Bluetooth standard,
some cellphones may not be connected or
work correctly, depending on the features or
specifications of the cellphone.
– While talking on the phone hands-free, noise
may occur, depending on the model of your
cellphone or communication environment.
• Depending on the cellphone to be connected, it
may require some time to start communication.
Others
• Using the Bluetooth device may not function
on cellphones, depending on radio wave
conditions and location where the equipment is
being used.
• If you experience discomfort after using the
Bluetooth device, stop using the Bluetooth
device immediately. Should any problem
persist, consult your nearest Sony dealer.
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About “Memory Stick”
What is a “Memory Stick”?
“Memory Stick” is a compact-size IC recording
medium with a large capacity. It has been
designed not only for exchanging/sharing digital
data among “Memory Stick” compatible
products, but also for serving as an insertable/
removable external storage medium that can save
data.
Types of “Memory Stick Duo” that
the system can use
With the system, you can use the following types
of “Memory Stick Duo.”*
1
• “Memory Stick Duo” (Not compatible with
MagicGate)
• “MagicGate Memory Stick Duo”*
2
• “Memory Stick PRO Duo”*
2
*1 The system has been demonstrated as operable
with a “Memory Stick Duo” with a capacity of 8 GB
or smaller. However, we do not guarantee the
operations of all the “Memory Stick Duo” media.
*2 “MagicGate Memory Stick Duo” and “Memory Stick
PRO Duo” are equipped with MagicGate functions.
MagicGate is copyright protection, using
encryption technology. Data with MagicGate
protection cannot be played with this unit.
Notes
• This system does not support parallel high-speed
data transfer.
• Standard-size “Memory Stick” cannot be used in this
system.
• When using a “Memory Stick Duo,” make sure to
check correct insertion direction. Wrong usage may
cause trouble with the system.
• Do not insert “Memory Stick Micro” directly into
“Memory Stick PRO” compliant product without M2*
adapter supplied with the media (or sold separately).
If you attempt to insert it without attaching to the
M2* adapter, it may not be able to be removed.
• Do not place the “Memory Stick Duo,” “Memory Stick
Micro,” or M2* adapter within the reach of children to
prevent them from swallowing it by accident.
• Avoid removing the “Memory Stick Duo” from the
system while the system is reading or writing data.
• Data may be damaged in such occasions:
– “Memory Stick Duo” is removed or the system is
turned off during a read or write operation.
– “Memory Stick Duo” is used in a location subject to
static electricity or electrical noises.
• We recommend that you backup any important data.
• Do not bend, drop or apply strong shock to the
“Memory Stick Duo.”
• Do not disassemble or modify the “Memory Stick
Duo.”
• Do not allow the “Memory Stick Duo” to get wet.
• Do not use or store the “Memory Stick Duo” in a
location that is subject to:
– Extremely high temperature, such as in a car
parked in the sun
– Direct sunlight
– High humidity or places with corrosive substances
• Do not touch the “Memory Stick Duo” connector with
your finger or metallic objects.
• You cannot record, edit or delete data if you slide the
write-protect switch to LOCK.
• When you slide the write-protect switch of the
“Memory Stick Duo,” use a thin-pointed device.
• When you use a “Memory Stick Duo” without the
write-protect switch, be careful not to edit or delete
the data by accident.
• When you write on the memo area of the attached
label, do not write forcefully.
• When you carry or store the “Memory Stick Duo,” put
it in the case supplied with it.
* Abbreviation for “Memory Stick Micro.”
Note on LCD panel
Some stationary blue, red or green dots may
appear on the monitor. These are called “bright
spots,” and can happen with any LCD. The LCD
panel is precision-manufactured with more than
99.99 % of its segments functional. However, it
is possible that a small percentage (typically
0.01 %) of the segments may not light up
properly. This will not, however, interfere with
your viewing.
Connector
Write-protect
switch
Memo area
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Maintenance
Cleaning
• Clean the surface of the suction cup with a soft,
wet lint-free cloth if it becomes dirty and
attachment strength weakens.
Be sure to dry the suction cup before
reattaching.
• Clean the display window with a commercially
available cleaning cloth.
Note
If the suction cup leaves a trace on the windshield,
wipe with water.
Fuse replacement
When replacing the fuse in the car battery
adapter, be sure to use one matching the
amperage rating stated on the original fuse
(2.5 A). If the fuse blows, check the power
connection and replace the fuse. If the fuse blows
again after replacement, there may be an internal
malfunction. In such a case, consult your nearest
Sony dealer.
Warning
Never use a fuse with an amperage rating
exceeding the one supplied with the unit as this
could damage the unit.
Notes on unit disposal
Remove the built-in lithium-ion battery when
disposing of the unit, and return the battery to a
recycling location.
The procedure for removing the battery is
explained below.
Note
Never disassemble the unit except when disposing of
it.
NV-U83T
1 Press the RESET button to turn off the
unit.
2 Remove the 2 rubber plugs on the rear
of the unit, then the 4 screws using a
screw driver.
3 Remove the rear cover.
Use a sharp object, such as a flat head driver,
in the places shown in the illustration to
release the catches and open the rear cover.
4 Remove the screw and battery as
shown below.
5 Insulate the connector terminal by
wrapping with a tape.
continue to next page t
1
4
3
2
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NV-U73T
1 Press the RESET button to turn off the
unit.
2 Remove the 4 rubber plugs on the rear
of the unit, then the 4 screws using a
screw driver.
3 Remove the rear cover.
Press where shown in the illustration 1 and
2 to release the catches, then open the rear
cover with your hands 3.
4 Remove the battery.
5 Insulate the connector terminal by
wrapping with a tape.
Notes on the lithium-ion battery
• Keep the battery out of the reach of children.
• Do not hold the battery with metallic tweezers,
otherwise a short-circuit may occur.
Specifications
NV-U83T
Main unit
Operating temperature: 5 – 45 ºC (41 – 113 ºF)
Power requirements: DC 5 V
from supplied USB cable or optional AC adapter
Connection terminals:
Cradle connector
DC IN 5V jack
USB jack
Headphone jack
Memory card slot: Memory Stick Duo slot
Speaker: 20 × 40 mm (0.8 × 1.6 in) oval speaker
Consumption current: Max. 1.5 A
Dimensions: Approx. 145 × 87 × 20 mm
(5.7 × 3.4 × 0.8 in)
(w × h × d, protruding parts excluded)
Mass: Approx. 250 g (8.8 oz)
3
1
2
1
2
WARNING
Battery may explode if mistreated.
Do not recharge, disassemble, or dispose of
in fire.
RECYCLING LITHIUM-ION BATTERIES
Lithium-ion batteries are recyclable.
You can help preserve our
environment by returning your used
rechargeable batteries to the collection
and recycling location nearest you.
For more information regarding recycling of
rechargeable batteries, call toll free 1-800-822-
8837, or visit http://www.rbrc.org/.
Caution: Do not handle damaged or leaking
Lithium-ion batteries.
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NV-U83T/U73T
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Monitor
System: Transmissive liquid crystal display
Drive system: a-Si TFT active matrix system
Dimensions: 4.8 in (16:9)
Approx. 106 × 60, 122 mm
(4.2 × 2.4, 4.8 in) (h × v, d)
Segment: 391,680 (816 × 480) dots
Wireless Communication
Communication System:
Bluetooth Standard version 2.0
Output: Bluetooth Standard Power Class 2
(Max. +4 dBm)
Maximum communication range:
Line of sight approx. 10 m (32.8 ft)*
1
Frequency band:
2.4 GHz band (2.4000 – 2.4835 GHz)
Modulation method: FHSS
Compatible Bluetooth Profiles*
2
:
HFP (Hands-free Profile)
OPP (Object Push Profile)
*1 The actual range will vary depending on factors
such as obstacles between devices, magnetic
fields around a microwave oven, static electricity,
reception sensitivity, antenna’s performance,
operating system, software application, etc.
*2 Bluetooth standard profiles indicate the purpose of
Bluetooth communication between devices.
Cradle
Operating temperature: 5 – 45 ºC (41 – 113 ºF)
Power requirements: DC 5.2 V
from supplied 12 V/24 V car battery adapter
(negative ground)
Connection terminals:
Unit connector
DC IN 5.2V jack
TMC antenna jack
Reception frequency: 87.5 – 107.9 MHz
Built-in battery charging time/usage
time
Charging time
With the supplied car battery adapter/optional AC
adapter: Approx. 3 hours (with unit turned on), or
1.5 hours (in standby mode)
With the supplied USB cable:
Approx. 3 hours (in standby mode)
Usage time
Up to 2 hours (depending on usage)
Optional accessories
AC Adapter: XA-AC13
Car Battery Adapter: XA-DC3
TMC Car Cradle: NVA-CU5T
Design and specifications are subject to change
without notice.
NV-U73T
Main unit
Operating temperature: 5 – 45 ºC (41 – 113 ºF)
Power requirements: DC 5 – 5.2 V
from supplied USB cable, optional AC adapter, or
supplied 12 V/24 V car battery adapter (negative
ground)
Connection terminals:
DC IN 5-5.2V jack
USB jack
External GPS antenna jack
TMC antenna jack
Reception frequency: 87.5 – 107.9 MHz
Memory card slot: Memory Stick Duo slot
Speaker: ø30 mm (1.2 in) circular speaker
Consumption current: Max. 1.5 A
Dimensions: Approx. 133 × 79 × 20 mm
(5.2 × 3.1 × 0.8 in)
(w × h × d, protruding parts excluded)
Mass: Approx. 210 g (7.4 oz)
Monitor
System: Transmissive liquid crystal display
Drive system: a-Si TFT active matrix system
Dimensions: 4.3 in (16:9)
Approx. 95 × 54, 109 mm
(3.7 × 2.1, 4.3 in) (h × v, d)
Segment: 391,680 (816 × 480) dots
continue to next page t
• Halogenated flame retardants are not used in the
certain printed wiring boards.
• Use of rechargeable lithium ion batteries.
• Corrugated cardboard is used for the packaging
cushions.
• VOC (Volatile Organic Compound)-free vegetable
oil based ink is used for printing the carton.
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Built-in battery charging time/usage
time
Charging time
With the supplied car battery adapter/optional AC
adapter: Approx. 2 hours (with unit turned on), or
1 hour (in standby mode)
With the supplied USB cable:
Approx. 2 hours (in standby mode)
Usage time
Up to 2 hours (depending on usage)
Optional accessories
AC Adapter: XA-AC13
Car Battery Adapter: XA-DC3
External GPS Antenna: VCA-42
Design and specifications are subject to change
without notice.
Troubleshooting
The following checklist will help you remedy
problems you may encounter with your unit.
Before going through the checklist below, check
the connection and operating procedures.
• Halogenated flame retardants are not used in the
certain printed wiring boards.
• Use of rechargeable lithium ion batteries.
• Corrugated cardboard is used for the packaging
cushions.
• VOC (Volatile Organic Compound)-free vegetable
oil based ink is used for printing the carton.
General
The unit does not turn on.
t Charge the built-in battery.
t Check that the car battery adapter is securely
inserted into the cigarette lighter socket.
The built-in battery cannot be charged.
t Turn on the unit, then turn off the unit.
t If the car battery adapter is being used, disconnect
it from the cigarette lighter socket, then reconnect.
t The built-in lithium-ion battery can be charged at
temperatures between 5 – 45 ºC (41 – 113 ºF). The
battery may not be charged if the temperature
inside the unit increases because of direct sunlight
exposure, etc. This is not a malfunction.
t Turn on the computer during USB charge.
Note that the CHG indicator may light up in green
in the computer standby mode, even though the
built-in battery is not fully charged.
GPS signal cannot be received.
Firstly, read the GPS overview (page 6), then check the
GPS status by touching in the main menu c
“General” c “GPS Status.”
• The system cannot receive GPS signals due to an
obstruction.
t Move your car to a place where signals can be
received clearly.
• There is an obstacle in front of the GPS antenna.
t Install the unit where the signal is not interrupted
by the body of the car, etc.
• GPS signal reception may be poor depending on the
material of the car’s windshield.
t Use the optional External GPS Antenna VCA-42.
(NV-U73T only)
The car position on the map does not match
the current road.
The error margin of the signal from the GPS satellites
is too large. A maximum error margin of a few
hundred meters can exist.
Voice guidance cannot be heard.
The volume is set too low.
t Raise the volume.
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Resetting the unit
If the navigation software freezes, try resetting
the unit.
Press the RESET button, then turn on the unit.
Note
After you reset the unit, it may take some time to
receive GPS signals when turning on the unit.
The LCD is not displayed normally.
• In high temperatures, the LCD may darken and not
display clearly. In low temperatures, afterimage may
occur on the LCD. These are not malfunctions, and
the LCD will return to normal when the temperature
returns to within the specified operating range.
• The LCD is dark.
t The auto dimmer function may be activated
because its sensor is covered by a hand, etc.
The cradle comes off the attachment surface.
Attachment strength weakens if the surface of the
suction cup or attachment surface becomes dirty.
t Clean the surface of the suction cup and the
attachment surface with a soft, wet lint-free cloth
(page 11).
The demonstration mode starts automatically
even if no operation is performed.
t Turn off the auto demonstration mode by touching
in the main menu c “General” c
“Demonstration Mode.” Then, confirm that
“Demonstration Mode” is set to off.
Bluetooth function (NV-U83T only)
The connecting cellphone cannot detect this
unit.
t Set “Bluetooth Signal” to “ON.”
• While connecting to the cellphone, this unit cannot
be detected from another cellphone. Disconnect the
current connection and search for this unit from
another cellphone.
Bluetooth connection is not possible.
t Perform pairing again.
• Depending on the model of your cellphone, searching
from this unit may not be possible.
t Search for this unit from the cellphone.
• Depending on the status of the cellphone, searching
from this unit may not be possible.
t Search for this unit from the cellphone.
t Check the pairing and connection procedures in the
manual of the cellphone, etc., and perform the
operation again.
t Go to the Sony website to verify that the cellphone
model is one that can be connected to this unit.
The name of the detected cellphone does not
appear.
Depending on the status of the cellphone, it may not be
possible to obtain the name.
The caller’s voice volume is low.
t Adjust the volume by touching +/– in the display.
Echo or noise occurs in phone call
conversations.
• Lower the volume.
• “Noise / Echo Cancellation” is set to “OFF.”
t Set “Noise / Echo Cancellation” to “Mode 1” or
“Mode 2.”
• If the ambient noise other than the phone call sound
is loud, try reducing this noise. E.g.: If a window is
open and road noise, etc., is loud, shut the window. If
the air conditioner is loud, lower the air conditioner.
The sound quality of the caller’s voice is poor.
Phone sound quality depends on reception conditions
of cellphone.
t Move your car to a place where you can enhance
the cellphone’s signal if the reception is poor.
Some functions do not work.
t Check that the connecting cellphone supports the
functions in question.
The name of the other party does not appear
when a call is received.
• The other party is not stored in the phone book.
t Store in the phone book.
• The calling phone is not set to send the phone
number.
Pairing failed due to time out.
Depending on the connecting cellphone, the time limit
for pairing may be short. Try completing the pairing
within the time.
No sound is output from the unit’s speaker
during hands-free call.
t If the sound is output from the cellphone, set the
cellphone to output the sound from the unit’s
speaker.
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